Comparison

GLB File Viewer vs ChatterBox Pro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

GLB File Viewer

Features
Read full description

GLB Viewer opens GLB and GLTF 3D models instantly on your phone - no heavy desktop software needed. Everything is free. There are no in-app purchases. Credits only skip the ad; without credits you can still open every file after watching a short ad. Key features * Open .glb and .gltf files straight from your file manager - just tap the file * Measure your model: a bounding box with all three side lengths, in mm or m * Smooth controls: pinch to zoom, pan and rotate, and switch between six fixed views * Works offline - your files never leave your device * Light and fast: opens in seconds, even on modest phones * Available in 12 languages, following your device settings Made for * 3D artists and designers showing work to clients on the go * Developers and project managers reviewing assets quickly * 3D printing hobbyists checking models before printing * Students and anyone learning 3D Download GLB Viewer and carry your 3D models in your pocket.

About

ChatterBox Pro

This local-first AI workspace allows users to run compatible AI models on their device, manage model files, and connect to remote services. It offers flexible control over AI generation settings, document attachment, and various export options, all without a subscription.

Highlights
  • Run local AI models on-device
  • Manage GGUF and sideloaded models
  • Connect to remote AI endpoints
  • Attach documents for context
  • Tune generation settings
  • Export chats to text, Markdown, or PDF
  • Optional web search and memory
Features
Read full description

ChatterBox Pro is a local-first AI workspace for iOS. Run compatible local models, manage GGUF files, sideload your own models, connect to remote endpoints, attach documents, use optional web search, tune generation settings, and export cleanly in text, Markdown, or PDF. Built for people who want more control over AI, ChatterBox Pro gives you flexible model choices without requiring a subscription. Use Apple Intelligence when available, run compatible local models on-device, or connect to user-configured services such as Ollama, LM Studio, or OpenAI-compatible endpoints. ChatterBox Pro is designed around control: - Choose local, remote, or Apple Intelligence where available - Manage downloaded and sideloaded models - Tune context, response length, and sampling settings - Attach documents and use relevant context - Export chats as text, Markdown, or PDF - Use optional memory across chats - Lock sensitive chats - Use off-the-record mode - Configure web search only when you want it AI responses may be inaccurate. Verify important information before relying on it. Model compatibility and performance vary by device, model, and settings.

Screenshots

GLB File Viewer4 screens
ChatterBox Pro4 screens

Verdict

The call

The clearest difference is price: GLB File Viewer at Free against ChatterBox Pro's $4.99. GLB File Viewer also leads on iOS requirement (13.0 vs 26.0). ChatterBox Pro's advantage is update cadence (every 5 days vs fortnightly). On ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

GLB File Viewer is free to download; ChatterBox Pro costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

GLB File Viewer ships an update fortnightly, ChatterBox Pro every 5 days. The most recent releases landed on October 19, 2026 and October 18, 2026 respectively.

Scorecard3 real differences · 6 level
GLB File Viewer versus ChatterBox Pro: the parameters behind the verdict, then further details
ParameterGLB File ViewerChatterBox Pro
PriceFree — better$4.99
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyFortnightlyEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better26.0
Further details — not scored
Size30 MB39 MB
Age rating4+17+
DeveloperSmart Cube Labs Co., Ltd.Tyler Paglia

In-app purchases

None

GLB File Viewer

No in-app purchases

None

ChatterBox Pro

No in-app purchases

Questions

Is GLB File Viewer free?
GLB File Viewer is free to download, with no in-app purchases.
Is ChatterBox Pro free?
ChatterBox Pro costs $4.99, with no in-app purchases.
Do GLB File Viewer or ChatterBox Pro have ads?
Neither GLB File Viewer nor ChatterBox Pro shows ads.
Which is updated more often, GLB File Viewer or ChatterBox Pro?
GLB File Viewer ships an update fortnightly, and ChatterBox Pro every 5 days. Most recently, GLB File Viewer was updated on October 19, 2026 and ChatterBox Pro on October 18, 2026.

Other comparisons